1. superficial of, affecting, or being on or near the surface
  2. superfluous more than is needed, desired, or required
  3. hyperbole extravagant exaggeration
  4. supernal of heaven or the spirit
  5. superfine (used especially of merchandise) very fine in quality
  6. suborbital having or involving a trajectory of less than one orbit
  7. superficially in a superficial manner
  8. supranational transcending established national boundaries or spheres of interest
  9. Superfund the federal government's program to locate and investigate and clean up the worst uncontrolled and abandoned toxic waste sites nationwide; administered by the Environmental Protection Agency
  10. supervene take place as an additional or unexpected development
  11. superfamily a taxonomic group ranking below an order but above a family
  12. superbly (used as an intensifier) extremely well
  13. supernatural not able to be explained by physical laws
  14. supercilious having or showing arrogant disdain or haughtiness
  15. subliminal below the threshold of conscious perception
  16. superordinate one of greater rank or station or quality
  17. superbia unreasonable and inordinate self-esteem
  18. cup final the final match of any cup competition
  19. superabundant most excessively abundant
  20. superposable coinciding exactly when superimposed